2001 Audi TT "tell secondary air check valves" Questions

tell if you have these problems, after the engine light comes on. Nope, no reason to tear that down, and if there was buildup in the intake manifold, that comes off BEFORE the heads. Go to AutoZone or

...tell me if iam missing anything also changed the purge valve. Cant paas my inspection Did you check the Vacuum lines to the Secondary air Valve Controls. They may be rotten. Can you do a Smoke test. ...

...tell me that my secondary air injector has a malfunction the parts store tell me it's one of three items check valve air pump or relay those this make sense and how can I tell which one How about a ...

...tell me the next step i should take before taking it into the dealer. P0411 = Secondary Air Injection System (B2) - Incorrect Flow You should check the Secondary Air Injection System: Air ...

...tell me what they are so I can get my car fixed asap P0410 - SECONDARY AIR INJECTION (AIR) SYSTEM P0491 - SECONDARY AIR INJECTION (AIR) SYSTEM INSUFFICIENT FLOW (BANK 1) Secondary air injection ...

Secondary Air Injection System Malfunction What does this mean and Coolant Thermostat 2004 Chevy Trailblazer Along with all my mph and rpm is all going crazy what does this all mean P0410 secondary ...

...Secondary Air Pump is turned on and off by the ECU. The ECU looks at live data from the O2 sensors. The flow rate and direction of flow, is controlled by the cutoff valve. I believe this is what you ...

...Secondary air injection system switching valve A circuit and P0101 Mass or Volume Air Flow A Circuit Range/Performance Thanks for not telling us the year, make, model. Pretty hard to give you advice ...

...tell what engine, 4wd or 2wd ect. P0410 has nothing to do with a air filter. P0410 may be caused by a air pump not working, or disconnected, or a hose they took off and did not put back on. Its too ...

...tell me where the fuse or relay is for secondary air pump? causes could be - Faulty Vacuum hoses damaged - Faulty Air Pump inoperative - Air bypass solenoid harness is open or shorted - Air bypass ...